*{
    margin: 0;
    padding: 0;
}
body{
    background: url(https://img1.baidu.com/it/u=1755973978,122686264&fm=26&fmt=auto) no-repeat       ;
    background-size: 100%;
}
#box{
    width: 350px;
    height: 300px;
    background-color: rgb(238, 238, 238);
    border-radius: 20px;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;

}
#box .wz{
    width: 100%;
    height: 100px;
    background-color: rgb(80, 112, 255);
    border-top-left-radius:20px ;
    border-top-right-radius:20px ;
    line-height: 100px;
    text-align: center;
    font-size: 20px;
    color: white;
}
#box input{
    width: 260px;
    height: 50px;
  background-color: white;
  border-radius: 20px;
  border-bottom-left-radius: 0px;
  border-bottom-right-radius: 0px;
  padding-left: 50px;
  outline:none;
  border: 0;
    margin-left: 20px;
    margin-top: 20px;
    background-image: url(1.png);
    background-repeat: no-repeat;
    background-position: 10px center;
    font-size: 16px;
}
#box #input2{
    margin-top: 0;
    border-top: 2px solid #ccc;
  border-radius: 20px;
  border-top-left-radius: 0px;
  border-top-right-radius: 0px;
  background-image: url(2.png);
  background-repeat: no-repeat;
  background-position: 14px center;
}
#but{
    width: 150px;
    height: 50px;
    background-color: rgb(92, 252, 0);
    color: white;
    border: 0;
    font-size: 20px;
    margin-left: 25%;
    margin-top: 10px;
    border-radius: 10px;
}